Metaheuristics for Order Scheduling Problem with Unequal Ready Times

Table 3

The impact of λ in the branch-and-bound algorithm.

n	λ	node	CPU time	FS
12	0.25	762732	10.26	300
	0.5	20867	0.29	300
	0.75	3163	0.06	300
14	0.25	13422052	258.58	300
	0.5	146978	2.72	300
	0.75	33035	0.74	300
16	0.25	10476957	201.6	189
	0.5	1524372	36.36	297
	0.75	485913	15.54	300